-1. After applying the patch, ext4 specific commands can be seen
- in the boot loader prompt using
- UBOOT #help
+ #define CONFIG_CMD_EXT2
+ #define CONFIG_CMD_EXT4
+
+Selecting either of the above automatically defines CONFIG_FS_EXT4 if it
+wasn't defined already.
+
+In addition, to get the write access command "ext4write", use:
+
+ #define CONFIG_CMD_EXT4_WRITE
+
+which automatically defines CONFIG_EXT4_WRITE if it wasn't defined
+already.
+
+Also relevant are the generic filesystem commands, selected by:
+
+ #define CONFIG_CMD_FS_GENERIC
+
+This does not automatically enable EXT4 support for you, you still need
+to do that yourself.
+
+Some sample commands to test ext4 support: